19832852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{381401}}^1$

素因数の和:381418

約数の個数: 12

約数和(自身を含む): 37377396

約数和(自身を除く): 17544544

約数列:

[1, 2, 4, 13, 26, 52, 381401, 762802, 1525604, 4958213, 9916426, 19832852]

約数ペア:

[(1, 19832852), (2, 9916426), (4, 4958213), (13, 1525604), (26, 762802), (52, 381401)]